Iceberg Model
Updated 2026-08-09
INTRODUCTION
English translation pending.
CORE DEFINITION
Popularized in systems thinking, notably through Peter Senge's work on organizational learning, the iceberg model arranges four levels of explanation: events at the surface, patterns of behavior over time beneath them, the system structures that generate those patterns, and the mental models and values that sustain the structures. The claim is that interventions at deeper levels are harder to make but produce larger and more lasting change, since they alter what generates the visible events.
SCAFFOLDING EFFECT
Reduce cognitive load
- Descend the layers: move from the visible event to the pattern, then to structure and underlying assumptions. - Test for repetition: ask whether the same event has occurred before, which signals a pattern rather than an accident. - Intervene deeper: change the rule or assumption producing the pattern instead of fighting each separate event.
Anchor fast decisions
Events are outputs of a system, so reacting to them one at a time leaves the generating structure intact and the event recurs. Structure determines which behaviors are likely, and mental models determine which structures get built. Intervening one level down changes the set of future events rather than a single instance, which is why leverage grows with depth.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- wiki.mbalib.comhttps://wiki.mbalib.com/wiki/%E5%86%B0%E5%B1%B1%E6%A8%A1%E5%9E%8Bverified
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